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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Component */
/** */
/** Internet Control Message Protocol (ICMP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_icmp.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_icmp_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves the selected ICMP information for the */
/* caller. */
/* */
/* INPUT */
/* */
/* ip_ptr Pointer to IP instance */
/* pings_sent Destination for number of */
/* pings sent */
/* ping_timeouts Destination for number of */
/* ping timeouts */
/* ping_threads_suspended Destination for number of */
/* threads suspended on pings */
/* ping_responses_received Destination for number of */
/* ping responses received */
/* icmp_checksum_errors Destination for number of */
/* ICMP checksum errors */
/* icmp_unhandled_messages Destination for number of */
/* unhandled ICMP messages */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* tx_mutex_get Obtain protection mutex */
/* tx_mutex_put Release protection mutex */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Yuxin Zhou Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _nx_icmp_info_get(NX_IP *ip_ptr, ULONG *pings_sent, ULONG *ping_timeouts,
ULONG *ping_threads_suspended, ULONG *ping_responses_received,
ULONG *icmp_checksum_errors, ULONG *icmp_unhandled_messages)
{
/* Obtain protection on this IP instance. */
tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER);
/* Determine if pings sent is wanted. */
if (pings_sent)
{
/* Return the number of pings sent by this IP instance. */
*pings_sent = ip_ptr -> nx_ip_pings_sent;
}
/* Determine if ping timeouts is wanted. */
if (ping_timeouts)
{
/* Return the number of ping timeouts by this IP instance. */
*ping_timeouts = ip_ptr -> nx_ip_ping_timeouts;
}
/* Determine if ping threads suspended is wanted. */
if (ping_threads_suspended)
{
/* Return the number of ping threads suspended by this IP instance. */
*ping_threads_suspended = ip_ptr -> nx_ip_ping_threads_suspended;
}
/* Determine if ping responses received is wanted. */
if (ping_responses_received)
{
/* Return the number of ping responses received by this IP instance. */
*ping_responses_received = ip_ptr -> nx_ip_ping_responses_received;
}
/* Determine if ICMP checksum errors is wanted. */
if (icmp_checksum_errors)
{
/* Return the number of ICMP checksum errors detected by this IP instance. */
*icmp_checksum_errors = ip_ptr -> nx_ip_icmp_checksum_errors;
}
/* Determine if ICMP unhandled messages is wanted. */
if (icmp_unhandled_messages)
{
/* Return the number of ICMP unhandled messages by this IP instance. */
*icmp_unhandled_messages = ip_ptr -> nx_ip_icmp_unhandled_messages;
}
/* Release protection. */
tx_mutex_put(&(ip_ptr -> nx_ip_protection));
/* Return a successful status. */
return(NX_SUCCESS);
}